A 1.000 g sample of a mixture of CH 4 and C 2 H 6 is analyzed

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A 1.000 g sample of a mixture of CH4 and C2H6 is analyzed by burning it completely in O2, yielding 2.776 g CO2. What is the percentage by mass of CH4 in the mixture? 

(a) 93%; 

(b) 82%; 

(c) 67%; 

(d) 36%;

(e) Less than 36%.

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General Chemistry Principles And Modern Applications

ISBN: 9780132931281

11th Edition

Authors: Ralph Petrucci, Jeffry Madura, F. Herring, Carey Bissonnette

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